CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS EQUITY (USD $) In Thousands, except Share data	Total	Preferred Stock	Common Stock	Capital Surplus	Retained Earnings	Accumulated Other Comprehensive Income, Net of Tax Unrealized gains (losses) on securities and derivatives:	Treasury Stock
Balance at beginning of period at Dec. 31, 2010		$ 50,121	$ 24,983	$ 165,930	$ 37,000	$ 6,204	$ 10,831
Balance at beginning of period, shares at Dec. 31, 2010		52,000	24,982,911
Issuance of restricted shares,shares			125,075
Net income	19,952				19,952
Other comprehensive income	2,483					2,483
Purchase of treasury shares
Issuance of restricted shares			125	(125)
Stock-based compensation				522
Dividends on preferred shares					(1,971)
Cancellation of restricted shares, shares			(32,650)
Accretion of fair value of warrant		451			(451)
Cancellation of restricted shares			(33)	33
Proceeds from exercise of stock options,shares			3,632
Proceeds from exercise of stock options			4	25
Balance at end of period at Sep. 30, 2011	294,422	50,572	25,079	166,385	54,530	8,687	10,831
Balance at end of period, shares at Sep. 30, 2011		52,000	25,078,968
Balance at beginning of period at Dec. 31, 2011	293,770	50,727	25,087	166,639	54,852	7,296	10,831
Balance at beginning of period, shares at Dec. 31, 2011		52,000	25,087,468
Issuance of restricted shares,shares			67,450
Repurchase of warrants				(2,670)
Net income	9,763				9,763
Other comprehensive income	41					41
Purchase of treasury shares
Issuance of restricted shares			67	(67)
Stock-based compensation				278
Dividends on preferred shares					(1,979)
Accretion of fair value of warrant		480			(480)
Proceeds from exercise of stock options,shares			400
Proceeds from exercise of stock options			1	2
Balance at end of period at Sep. 30, 2012	$ 299,206	$ 51,207	$ 25,155	$ 164,182	$ 62,156	$ 7,337	$ 10,831
Balance at end of period, shares at Sep. 30, 2012		52,000	25,155,318